A Phase II Uncontrolled Study of BAY73-4506 in Previously Untreated Patients With Metastatic or Unresectable RCC

Sponsor
Bayer (Industry)
Overall Status
Completed
CT.gov ID
NCT00664326
Collaborator
(none)
49
18
1
131.1
2.7
0

Study Details

Study Description

Brief Summary

This is a uncontrolled, open-label, non-randomized Phase II study of oral BAY73-4506 to evaluate the response rate of BAY73-4506 in previously untreated patients with metastatic or unresectable renal cell cancer (RCC).

Condition or Disease Intervention/Treatment Phase
  • Drug: Regorafenib (Stivarga, BAY73-4506)
Phase 2

Detailed Description

The final analysis of efficacy will be performed after last patient has been treated for at least 6 months. Additional periodic safety and efficacy data reviews will be performed for any patients continuing to receive study drug afterwards.

Study Design

Study Type:
Interventional
Actual Enrollment :
49 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase II Uncontrolled Study of BAY73-4506 in Previously Untreated Patients With Metastatic or Unresectable Renal Cell Cancer (RCC)
Actual Study Start Date :
Apr 30, 2008
Actual Primary Completion Date :
May 31, 2009
Actual Study Completion Date :
Apr 2, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: Regorafenib (Stivarga, BAY73-4506)

Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle

Drug: Regorafenib (Stivarga, BAY73-4506)
Patients will be treated with BAY73-4506 160 mg po qd for 3 weeks of every 4 week cycle (i.e., 3 weeks on, 1 week off). Patients will continue treatment with BAY73-4506 until disease progression, intolerable toxicity, or patient refusal to continue with the study or investigator decision to remove the patient from study.

Outcome Measures

Primary Outcome Measures

  1. Objective Tumor Response [From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009). Assessed every 8 weeks for 6 months, then every 12 weeks]

    Objective tumor response of a participant was defined as the best tumor response (confirmed Complete Response [CR, tumor disappears] or Partial Response [PR, sum of lesion sizes decreased at least 30% from baseline]) observed during trial period assessed according to the Response Evaluation Criteria in Solid Tumors (RECIST) committee.

  2. Tumor Response [From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009). Assessed every 8 weeks for 6 months, then every 12 weeks]

    Tumor response of a participant was defined as the best tumor response (confirmed Complete Response [CR, tumor disappears], Partial Response [PR, sum of lesion sizes decreased at least 30% from baseline], Stable Disease [SD, steady state of disease], or Progressive Disease [PD, sum of lesion sizes increased at least 20% from smallest sum on study or new lesions]) observed during trial period assessed according to the RECIST committee.

Secondary Outcome Measures

  1. Disease Control [From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009). Assessed every 8 weeks for 6 months, then every 12 weeks]

    Disease control was defined as the percentage of participants who had a best response rating of CR (tumor disappears), PR (sum of lesion sizes decreased at least 30% from baseline), or SD (steady state of disease) that was maintained for at least 28 days from the first demonstration of that rating.

  2. Overall Survival [From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009).]

    Overall survival (OS) was calculated as the time from the first date of receiving study medication to death, due to any cause. Participants alive at the time of analysis were censored at their last date of follow-up.

  3. Progression-free Survival (PFS) [From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009). Assessed every 8 weeks for 6 months, then every 12 weeks]

    PFS was calculated as time from first date of receiving study drug until date of first observed disease progression (PD) (radiological or clinical, whichever was earlier) or death due to any cause, if death occurred before PD was documented. The actual date of tumor assessments (i.e., date on which radiological procedure was performed, rather than scheduled date) was used for this calculation to determine both the event date and censoring date. Patients without PD or death at time of analysis were censored at last date of tumor evaluation.

  4. Time to Progression (TTP) [From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009). Assessed every 8 weeks for 6 months, then every 12 weeks]

    TTP was calculated as time from first date of receiving study drug until date of first documented disease progression (PD) (radiological or clinical, whichever was earlier). The actual date of tumor assessments (i.e., date on which radiological procedure was performed, rather than the scheduled date) was used for this calculation to determine both the event date and censoring date. Patients without PD at time of analysis were censored at last date of tumor evaluation.

  5. Duration of Response [From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009). Assessed every 8 weeks for 6 months, then every 12 weeks]

    Duration of response was defined as the time from the first documented objective response of PR or CR, whichever was earlier, to disease progression or death (if death occurred before progression was documented). Duration of response for subjects who had not progressed or died at the time of analysis were censored at the date of their last tumor assessment.

  6. Duration of Stable Disease (SD) [From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009). Assessed every 8 weeks for 6 months, then every 12 weeks]

    Duration of SD was calculated as the time from the first date of receiving study drug until the date of documented PD or the last observation if the subject did not progress. Subjects without disease progression at the time of analysis were censored at the last date of tumor evaluation.

Other Outcome Measures

  1. Objective Tumor Response (Update) [From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011). Assessed every 8 weeks for 6 months, then every 12 weeks]

    Objective tumor response of a participant was defined as the best tumor response (confirmed Complete Response [CR, tumor disappears] or Partial Response [PR, sum of lesion sizes decreased at least 30% from baseline]) observed during trial period assessed according to the RECIST committee.

  2. Tumor Response (Update) [From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011). Assessed every 8 weeks for 6 months, then every 12 weeks]

    Tumor response of a participant was defined as the best tumor response (confirmed Complete Response [CR, tumor disappears], Partial Response [PR, sum of lesion sizes decreased at least 30% from baseline], Stable Disease [SD, steady state of disease], or Progressive Disease [PD, sum of lesion sizes increased at least 20% from smallest sum on study or new lesions]) observed during trial period assessed according to the RECIST committee.

  3. Disease Control (Update) [From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011). Assessed every 8 weeks for 6 months, then every 12 weeks]

    Disease control was defined as the percentage of participants who had a best response rating of CR (tumor disappears), PR (sum of lesion sizes decreased at least 30% from baseline), or SD (steady state of disease) that was maintained for at least 28 days from the first demonstration of that rating.

  4. Overall Survival (Update) [From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011).]

    Overall survival (OS) was calculated as the time from the first date of receiving study medication to death, due to any cause. Participants alive at the time of analysis were censored at their last date of follow-up.

  5. Progression-free Survival (Update) [From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011). Assessed every 8 weeks for 6 months, then every 12 weeks]

    PFS was calculated as time from first date of receiving study drug until date of first observed disease progression (PD) (radiological or clinical, whichever was earlier) or death due to any cause, if death occurred before PD was documented. The actual date of tumor assessments (i.e., date on which radiological procedure was performed, rather than scheduled date) was used for this calculation to determine both the event date and censoring date. Patients without PD or death at time of analysis were censored at last date of tumor evaluation.

  6. Time to Progression (Update) [From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011). Assessed every 8 weeks for 6 months, then every 12 weeks]

    TTP was calculated as time from first date of receiving study drug until date of first documented disease progression (PD) (radiological or clinical, whichever was earlier). The actual date of tumor assessments (i.e., date on which radiological procedure was performed, rather than the scheduled date) was used for this calculation to determine both the event date and censoring date. Patients without PD at time of analysis were censored at last date of tumor evaluation.

  7. Duration of Response (Update) [From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011). Assessed every 8 weeks for 6 months, then every 12 weeks]

    Duration of response was defined as the time from the first documented objective response of PR or CR, whichever was earlier, to disease progression or death (if death occurred before progression was documented). Duration of response for subjects who had not progressed or died at the time of analysis were censored at the date of their last tumor assessment.

  8. Duration of Stable Disease (Update) [From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011). Assessed every 8 weeks for 6 months, then every 12 weeks]

    Duration of SD was calculated as the time from the first date of receiving study drug until the date of documented PD or the last observation if the subject did not progress. Subjects without disease progression at the time of analysis were censored at the last date of tumor evaluation.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Male or female patients >/= 18 years of age.

  • Patients, who suffer from unresectable and/or metastatic, measurable predominantly clear cell RCC (renal cell carcinoma histologically) or cytologically documented.

  • Patients must be previously untreated for advanced disease. Prior palliative radiation therapy is allowed if the target lesion(s) are not included within the radiation field and no more than 30% of the bone marrow is irradiated.

  • Patients who have at least one uni-dimensional measurable lesion by computed tomography (CT-scan) or magnetic resonance imaging (MRI) according to Response Evaluation Criteria in Solid Tumors (RECIST).

  • Patients with "Intermediate" or "Low" risk per the Motzer score.

  • Patients who have an Eastern Co-operative Oncology Group (ECOG) performance status of 0 or 1.

  • Adequate bone marrow, renal and hepatic function as assessed by the following laboratory requirements to be conducted within 7 days prior to study drug treatment

Exclusion Criteria:
  • Patients who have received prior systemic treatment regimens for RCC.

  • Uncontrolled/unstable cardiac disease

  • Uncontrolled hypertension

  • Active clinically serious infections (> Common Terminology Criteria for Adverse Events [CTCAE] grade 2 )

  • History of human immunodeficiency virus (HIV) infection or chronic hepatitis B or C.

  • Known history or symptomatic metastatic brain or meningeal tumours

  • Patients with seizure disorder requiring medication

  • Patients with evidence or history of bleeding diathesis. Any hemorrhage or bleeding event >/= CTCAE Grade 3 within 4 weeks of first dose of study.

  • Pregnant or breast-feeding patients

Contacts and Locations

Locations

Site City State Country Postal Code
1 Los Angeles California United States 90033
2 Houston Texas United States 77030
3 Helsinki Finland 00290
4 Turku Finland FIN-20521
5 Nantes France 44020
6 Paris France 75014
7 Frankfurt Hessen Germany 60596
8 Dresden Sachsen Germany 01307
9 Berlin Germany 10967
10 Hamburg Germany 20246
11 Bialystok Poland 15-027
12 Lublin Poland 20-090
13 Poznan Poland 60-569
14 Leicester Leicestershire United Kingdom LE1 5WW
15 Bristol United Kingdom BS2 8ED
16 Cambridge United Kingdom CB2 0QQ
17 London United Kingdom SE1 9RT
18 Northwood United Kingdom HA6 2RN

Sponsors and Collaborators

  • Bayer

Investigators

  • Study Director: Bayer Study Director, Bayer

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Bayer
ClinicalTrials.gov Identifier:
NCT00664326
Other Study ID Numbers:
  • 11726
  • 2008-000107-28
First Posted:
Apr 22, 2008
Last Update Posted:
Jan 29, 2021
Last Verified:
Jan 1, 2021
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Bayer
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details Male or female untreated participants, who were at least 18 years of age, with metastatic and/or unresectable, measurable predominantly clear cell renal cell cancer (RCC) histologically or cytologically documented could participate in this study at 18 centers in 6 countries.
Pre-assignment Detail Of 64 enrolled participants, 49 received study medication, and 15 were screen failures due to protocol violation (12 participants), withdrawal of consent (1 participant), adverse event (2 participants).
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Period Title: Overall Study
STARTED 49
COMPLETED 1
NOT COMPLETED 48

Baseline Characteristics

Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Overall Participants 49
Age (Years) [Median (Full Range) ]
Median (Full Range) [Years]
62.0
Sex: Female, Male (Count of Participants)
Female
22
44.9%
Male
27
55.1%
Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) (Count of Participants)
0
30
61.2%
1
19
38.8%
Overall Motzer Score (Count of Participants)
Low
24
49%
Intermediate
25
51%

Outcome Measures

1. Primary Outcome
Title Objective Tumor Response
Description Objective tumor response of a participant was defined as the best tumor response (confirmed Complete Response [CR, tumor disappears] or Partial Response [PR, sum of lesion sizes decreased at least 30% from baseline]) observed during trial period assessed according to the Response Evaluation Criteria in Solid Tumors (RECIST) committee.
Time Frame From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009). Assessed every 8 weeks for 6 months, then every 12 weeks

Outcome Measure Data

Analysis Population Description
Evaluable for response (Primary analysis population)
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 48
Number [Percentage of participants]
31.3
63.9%
2. Primary Outcome
Title Tumor Response
Description Tumor response of a participant was defined as the best tumor response (confirmed Complete Response [CR, tumor disappears], Partial Response [PR, sum of lesion sizes decreased at least 30% from baseline], Stable Disease [SD, steady state of disease], or Progressive Disease [PD, sum of lesion sizes increased at least 20% from smallest sum on study or new lesions]) observed during trial period assessed according to the RECIST committee.
Time Frame From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009). Assessed every 8 weeks for 6 months, then every 12 weeks

Outcome Measure Data

Analysis Population Description
Evaluable for response (Primary analysis population)
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 48
Complete Response (CR)
0.0
0%
Partial Response (PR)
31.3
63.9%
Stable Disease (SD)
50.0
102%
Progressive Disease (PD)
10.4
21.2%
Not Assessable
8.3
16.9%
3. Secondary Outcome
Title Disease Control
Description Disease control was defined as the percentage of participants who had a best response rating of CR (tumor disappears), PR (sum of lesion sizes decreased at least 30% from baseline), or SD (steady state of disease) that was maintained for at least 28 days from the first demonstration of that rating.
Time Frame From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009). Assessed every 8 weeks for 6 months, then every 12 weeks

Outcome Measure Data

Analysis Population Description
Evaluable for response (Primary analysis population)
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 48
Number [Percentage of participants]
62.5
127.6%
4. Secondary Outcome
Title Overall Survival
Description Overall survival (OS) was calculated as the time from the first date of receiving study medication to death, due to any cause. Participants alive at the time of analysis were censored at their last date of follow-up.
Time Frame From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009).

Outcome Measure Data

Analysis Population Description
intention-to-treat (ITT)
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 49
Median (95% Confidence Interval) [Days]
NA
5. Secondary Outcome
Title Progression-free Survival (PFS)
Description PFS was calculated as time from first date of receiving study drug until date of first observed disease progression (PD) (radiological or clinical, whichever was earlier) or death due to any cause, if death occurred before PD was documented. The actual date of tumor assessments (i.e., date on which radiological procedure was performed, rather than scheduled date) was used for this calculation to determine both the event date and censoring date. Patients without PD or death at time of analysis were censored at last date of tumor evaluation.
Time Frame From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009). Assessed every 8 weeks for 6 months, then every 12 weeks

Outcome Measure Data

Analysis Population Description
intention-to-treat (ITT)
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 49
Median (95% Confidence Interval) [Days]
251
6. Secondary Outcome
Title Time to Progression (TTP)
Description TTP was calculated as time from first date of receiving study drug until date of first documented disease progression (PD) (radiological or clinical, whichever was earlier). The actual date of tumor assessments (i.e., date on which radiological procedure was performed, rather than the scheduled date) was used for this calculation to determine both the event date and censoring date. Patients without PD at time of analysis were censored at last date of tumor evaluation.
Time Frame From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009). Assessed every 8 weeks for 6 months, then every 12 weeks

Outcome Measure Data

Analysis Population Description
intention-to-treat (ITT)
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 49
Median (95% Confidence Interval) [Days]
251
7. Secondary Outcome
Title Duration of Response
Description Duration of response was defined as the time from the first documented objective response of PR or CR, whichever was earlier, to disease progression or death (if death occurred before progression was documented). Duration of response for subjects who had not progressed or died at the time of analysis were censored at the date of their last tumor assessment.
Time Frame From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009). Assessed every 8 weeks for 6 months, then every 12 weeks

Outcome Measure Data

Analysis Population Description
Only subjects from ITT population with a response of CR or PR were included in this evaluation.
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 15
Median (95% Confidence Interval) [Days]
NA
8. Secondary Outcome
Title Duration of Stable Disease (SD)
Description Duration of SD was calculated as the time from the first date of receiving study drug until the date of documented PD or the last observation if the subject did not progress. Subjects without disease progression at the time of analysis were censored at the last date of tumor evaluation.
Time Frame From start of treatment of the first participant until database cut-off approximately 13 months later (13May2008 - 31May2009). Assessed every 8 weeks for 6 months, then every 12 weeks

Outcome Measure Data

Analysis Population Description
Subjects from ITT population who achieved objective response of CR or PR were excluded from this evaluation.
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 29
Median (95% Confidence Interval) [Days]
172
9. Other Pre-specified Outcome
Title Objective Tumor Response (Update)
Description Objective tumor response of a participant was defined as the best tumor response (confirmed Complete Response [CR, tumor disappears] or Partial Response [PR, sum of lesion sizes decreased at least 30% from baseline]) observed during trial period assessed according to the RECIST committee.
Time Frame From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011). Assessed every 8 weeks for 6 months, then every 12 weeks

Outcome Measure Data

Analysis Population Description
Evaluable for response (Primary analysis population)
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 48
Number [Percentage of participants]
39.6
80.8%
10. Other Pre-specified Outcome
Title Tumor Response (Update)
Description Tumor response of a participant was defined as the best tumor response (confirmed Complete Response [CR, tumor disappears], Partial Response [PR, sum of lesion sizes decreased at least 30% from baseline], Stable Disease [SD, steady state of disease], or Progressive Disease [PD, sum of lesion sizes increased at least 20% from smallest sum on study or new lesions]) observed during trial period assessed according to the RECIST committee.
Time Frame From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011). Assessed every 8 weeks for 6 months, then every 12 weeks

Outcome Measure Data

Analysis Population Description
Evaluable for response (Primary analysis population)
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 48
Complete Response (CR)
0.0
0%
Partial Response (PR)
39.6
80.8%
Stable Disease (SD)
41.7
85.1%
Progressive Disease (PD)
10.4
21.2%
Not Assessable
8.3
16.9%
11. Other Pre-specified Outcome
Title Disease Control (Update)
Description Disease control was defined as the percentage of participants who had a best response rating of CR (tumor disappears), PR (sum of lesion sizes decreased at least 30% from baseline), or SD (steady state of disease) that was maintained for at least 28 days from the first demonstration of that rating.
Time Frame From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011). Assessed every 8 weeks for 6 months, then every 12 weeks

Outcome Measure Data

Analysis Population Description
Evaluable for response (Primary analysis population)
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 48
Number [Percentage of participants]
62.5
127.6%
12. Other Pre-specified Outcome
Title Overall Survival (Update)
Description Overall survival (OS) was calculated as the time from the first date of receiving study medication to death, due to any cause. Participants alive at the time of analysis were censored at their last date of follow-up.
Time Frame From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011).

Outcome Measure Data

Analysis Population Description
intention-to-treat (ITT)
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 49
Median (95% Confidence Interval) [Days]
NA
13. Other Pre-specified Outcome
Title Progression-free Survival (Update)
Description PFS was calculated as time from first date of receiving study drug until date of first observed disease progression (PD) (radiological or clinical, whichever was earlier) or death due to any cause, if death occurred before PD was documented. The actual date of tumor assessments (i.e., date on which radiological procedure was performed, rather than scheduled date) was used for this calculation to determine both the event date and censoring date. Patients without PD or death at time of analysis were censored at last date of tumor evaluation.
Time Frame From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011). Assessed every 8 weeks for 6 months, then every 12 weeks

Outcome Measure Data

Analysis Population Description
intention-to-treat (ITT)
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 49
Median (95% Confidence Interval) [Days]
335
14. Other Pre-specified Outcome
Title Time to Progression (Update)
Description TTP was calculated as time from first date of receiving study drug until date of first documented disease progression (PD) (radiological or clinical, whichever was earlier). The actual date of tumor assessments (i.e., date on which radiological procedure was performed, rather than the scheduled date) was used for this calculation to determine both the event date and censoring date. Patients without PD at time of analysis were censored at last date of tumor evaluation.
Time Frame From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011). Assessed every 8 weeks for 6 months, then every 12 weeks

Outcome Measure Data

Analysis Population Description
intention-to-treat (ITT)
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 49
Median (95% Confidence Interval) [Days]
335
15. Other Pre-specified Outcome
Title Duration of Response (Update)
Description Duration of response was defined as the time from the first documented objective response of PR or CR, whichever was earlier, to disease progression or death (if death occurred before progression was documented). Duration of response for subjects who had not progressed or died at the time of analysis were censored at the date of their last tumor assessment.
Time Frame From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011). Assessed every 8 weeks for 6 months, then every 12 weeks

Outcome Measure Data

Analysis Population Description
Only subjects from ITT population with a response of CR or PR were included in this evaluation.
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 19
Median (95% Confidence Interval) [Days]
428
16. Other Pre-specified Outcome
Title Duration of Stable Disease (Update)
Description Duration of SD was calculated as the time from the first date of receiving study drug until the date of documented PD or the last observation if the subject did not progress. Subjects without disease progression at the time of analysis were censored at the last date of tumor evaluation.
Time Frame From start of treatment of the first participant until database cut-off approximately 37 months later (13May2008 - 1Jun2011). Assessed every 8 weeks for 6 months, then every 12 weeks

Outcome Measure Data

Analysis Population Description
Subjects from ITT population who achieved objective response of CR or PR were excluded from this evaluation.
Arm/Group Title Regorafenib (Stivarga, BAY73-4506)
Arm/Group Description Participants received Regorafenib 160 mg per os (po) every day (qd) for 3 weeks on 1 week off of every 4 week cycle
Measure Participants 25
Median (95% Confidence Interval) [Days]
119

Adverse Events

Time Frame
Adverse Event Reporting Description Acronyms used in Adverse events section: Gastrointestinal (GI), Not Otherwise Specified (NOS), Absolute Neutrophil Count (ANC), Common Terminology Criteria for Adverse Events (CTCAE).
Arm/Group Title Regorafenib (BAY73-4506)
Arm/Group Description Subjects received regorafenib 160 mg po qd for 3 weeks of every 4 week cycle (3 weeks on, 1 week off).
All Cause Mortality
Regorafenib (BAY73-4506)
Affected / at Risk (%) # Events
Total 39/49 (79.6%)
Serious Adverse Events
Regorafenib (BAY73-4506)
Affected / at Risk (%) # Events
Total 32/49 (65.3%)
Cardiac disorders
Angina unstable 1/49 (2%) 2
Atrial fibrillation 1/49 (2%) 1
Cardiac arrest 2/49 (4.1%) 2
Myocardial infarction 2/49 (4.1%) 2
Gastrointestinal disorders
Abdominal pain 1/49 (2%) 1
Diarrhoea 1/49 (2%) 1
Gastrointestinal pain 1/49 (2%) 1
Haematemesis 1/49 (2%) 1
Small intestinal obstruction 1/49 (2%) 1
Vomiting 1/49 (2%) 1
General disorders
Chest pain 2/49 (4.1%) 2
Fatigue 1/49 (2%) 1
Malaise 1/49 (2%) 1
Pyrexia 1/49 (2%) 1
General physical health deterioration 2/49 (4.1%) 2
Hepatobiliary disorders
Cholecystitis 1/49 (2%) 2
Hepatic function abnormal 1/49 (2%) 1
Bile duct obstruction 1/49 (2%) 1
Infections and infestations
Cellulitis 1/49 (2%) 1
Infection 1/49 (2%) 2
Pneumonia 1/49 (2%) 1
Sepsis 1/49 (2%) 2
Injury, poisoning and procedural complications
Fracture 1/49 (2%) 3
Humerus fracture 1/49 (2%) 1
Procedural intestinal perforation 1/49 (2%) 2
Investigations
Haemoglobin decreased 1/49 (2%) 2
Metabolism and nutrition disorders
Hypocalcaemia 1/49 (2%) 1
Hypomagnesaemia 1/49 (2%) 1
Hypovolaemia 1/49 (2%) 1
Musculoskeletal and connective tissue disorders
Arthralgia 1/49 (2%) 1
Back pain 1/49 (2%) 1
Flank pain 1/49 (2%) 2
Muscular weakness 1/49 (2%) 1
Musculoskeletal pain 1/49 (2%) 1
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Bone neoplasm 1/49 (2%) 1
Metastases to spine 1/49 (2%) 1
Ovarian adenoma 1/49 (2%) 1
Nervous system disorders
Loss of consciousness 1/49 (2%) 1
Sciatica 1/49 (2%) 1
Syncope 2/49 (4.1%) 3
Renal and urinary disorders
Renal failure 4/49 (8.2%) 7
Acute kidney injury 1/49 (2%) 2
Reproductive system and breast disorders
Ovarian cyst 1/49 (2%) 1
Respiratory, thoracic and mediastinal disorders
Epistaxis 1/49 (2%) 2
Haemoptysis 1/49 (2%) 1
Laryngospasm 1/49 (2%) 1
Pleural effusion 2/49 (4.1%) 2
Pulmonary embolism 1/49 (2%) 1
Skin and subcutaneous tissue disorders
Palmar-plantar erythrodysaesthesia syndrome 1/49 (2%) 2
Rash 1/49 (2%) 1
Rash generalised 1/49 (2%) 1
Surgical and medical procedures
Tumour excision 1/49 (2%) 1
Vascular disorders
Circulatory collapse 1/49 (2%) 1
Other (Not Including Serious) Adverse Events
Regorafenib (BAY73-4506)
Affected / at Risk (%) # Events
Total 48/49 (98%)
Blood and lymphatic system disorders
Anaemia 5/49 (10.2%) 9
Thrombocytopenia 5/49 (10.2%) 11
Gastrointestinal disorders
Abdominal pain 13/49 (26.5%) 37
Abdominal pain upper 8/49 (16.3%) 28
Constipation 17/49 (34.7%) 112
Diarrhoea 24/49 (49%) 215
Dyspepsia 6/49 (12.2%) 7
Dysphagia 4/49 (8.2%) 5
Glossodynia 3/49 (6.1%) 4
Nausea 16/49 (32.7%) 46
Oral pain 6/49 (12.2%) 35
Stomatitis 15/49 (30.6%) 108
Vomiting 13/49 (26.5%) 29
General disorders
Chest pain 7/49 (14.3%) 19
Chills 3/49 (6.1%) 6
Fatigue 22/49 (44.9%) 192
Mucosal inflammation 6/49 (12.2%) 11
Oedema peripheral 4/49 (8.2%) 13
Pain 6/49 (12.2%) 31
Pyrexia 9/49 (18.4%) 14
Infections and infestations
Bronchitis 3/49 (6.1%) 3
Infection 3/49 (6.1%) 3
Nasopharyngitis 9/49 (18.4%) 21
Oral candidiasis 3/49 (6.1%) 7
Rhinitis 4/49 (8.2%) 6
Upper respiratory tract infection 4/49 (8.2%) 6
Urinary tract infection 6/49 (12.2%) 13
Investigations
Amylase increased 4/49 (8.2%) 12
Blood creatinine increased 3/49 (6.1%) 7
Lipase increased 7/49 (14.3%) 29
Weight decreased 8/49 (16.3%) 86
Metabolism and nutrition disorders
Hyperuricaemia 3/49 (6.1%) 13
Decreased appetite 16/49 (32.7%) 104
Musculoskeletal and connective tissue disorders
Arthralgia 7/49 (14.3%) 120
Back pain 13/49 (26.5%) 55
Bone pain 3/49 (6.1%) 25
Muscle spasms 6/49 (12.2%) 53
Musculoskeletal pain 8/49 (16.3%) 23
Neck pain 4/49 (8.2%) 12
Pain in extremity 11/49 (22.4%) 85
Nervous system disorders
Ageusia 3/49 (6.1%) 4
Dizziness 4/49 (8.2%) 7
Dysgeusia 4/49 (8.2%) 14
Headache 14/49 (28.6%) 47
Neuropathy peripheral 4/49 (8.2%) 8
Paraesthesia 4/49 (8.2%) 61
Psychiatric disorders
Insomnia 6/49 (12.2%) 23
Respiratory, thoracic and mediastinal disorders
Cough 6/49 (12.2%) 15
Dysphonia 18/49 (36.7%) 50
Dyspnoea 16/49 (32.7%) 48
Epistaxis 4/49 (8.2%) 6
Oropharyngeal pain 3/49 (6.1%) 7
Skin and subcutaneous tissue disorders
Alopecia 22/49 (44.9%) 139
Dry skin 6/49 (12.2%) 77
Hyperhidrosis 5/49 (10.2%) 19
Night sweats 4/49 (8.2%) 8
Palmar erythema 3/49 (6.1%) 3
Palmar-plantar erythrodysaesthesia syndrome 34/49 (69.4%) 402
Pruritus 5/49 (10.2%) 16
Rash 17/49 (34.7%) 74
Rash generalised 3/49 (6.1%) 4
Vascular disorders
Hypertension 25/49 (51%) 338

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

The agreed point of publication is 12-18 months after database lock at the earliest. Bayer will have 30-45 days to review publications, and may request an additional publication delay of up to 60 days to allow for filing a Patent Application (if applicable). No publication of single center data should be done prior of publication if multi-center data.

Results Point of Contact

Name/Title Therapeutic Area Head
Organization BAYER
Phone
Email clinical-trials-contact@bayerhealthcare.com
Responsible Party:
Bayer
ClinicalTrials.gov Identifier:
NCT00664326
Other Study ID Numbers:
  • 11726
  • 2008-000107-28
First Posted:
Apr 22, 2008
Last Update Posted:
Jan 29, 2021
Last Verified:
Jan 1, 2021